m-Tolyl isocyanate
ALDRICH/143626 - 99%
Synonym: 3-Methylphenyl isocyanate
CAS Number: 621-29-4
Empirical Formula (Hill Notation): C8H7NO
Molecular Weight: 133.15
EC Number: 210-676-0
MDL Number: MFCD00002021
Linear Formula: CH3C6H4NCO
Product Type: Chemical
| assay | 99% |
| bp | 75-76 °C/12 mmHg (lit.) |
| density | 1.033 g/mL at 25 °C (lit.) |
| form | liquid |
| functional group | isocyanate |
| InChI | 1S/C8H7NO/c1-7-3-2-4-8(5- |
| InChI key | CPPGZWWUPFWALU-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | Cc1cccc(c1)N=C=O |
| storage temp. | 2-8°C |
| Application: | m-Tolyl isocyanate was used as reagent during the synthesis of C5-cyclohexyl analog of the cholecystokinin type-B receptor antagonist L-365,260. |
| General description: | m-Tolyl isocyanate undergoes polymerization reaction to form the corresponding polymers by using lanthanum isopropoxide as initiator. |
| Packaging: | 25 g in glass bottle |
| Symbol | ![]() ![]() GHS05,GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H314 - H317 - H330 - H334 - H335 |
| Precautionary statements | P260 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| Hazard Codes | T+ |
| Risk Statements | 26-36/37/38-42 |
| Safety Statements | 23-26-36/37/39-45 |
| RIDADR | UN 2206PSN1B 6.1 / PGIII |
| WGK Germany | WGK 2 |
| Flash Point(F) | 149.0 °F - closed cup |
| Flash Point(C) | 65 °C - closed cup |
| Purity | 99% |
| bp | 75-76 °C/12 mmHg (lit.) |
| Density | 1.033 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352100 |




